/* ==========================================
   Layout
========================================== */

main {
  min-height: 80vh;
  padding-top: 70px;
}

footer {
  margin-top: 80px;
}

/* ==========================================
   Navbar
========================================== */

.navbar {
  padding: 1rem 0;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid transparent;
  transition: padding .35s ease, background .35s ease, border-color .35s ease, box-shadow .35s ease;
}

  .navbar.scrolled {
    padding: .65rem 0;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--bs-border-color);
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
  }

[data-bs-theme="dark"] .navbar {
  background: rgba(15,23,42,.92);
}

.navbar-brand {
  color: var(--bs-body-color);
  font-weight: 700;
  transition: color .25s ease;
}

  .navbar-brand:hover {
    color: var(--bs-primary);
  }

.navbar-nav .nav-link {
  color: var(--bs-body-color);
  position: relative;
  font-weight: 500;
  padding: .65rem 1rem;
  transition: color .25s ease;
}

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
    color: var(--bs-primary);
  }

  .navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: .2rem;
    height: 2px;
    background: var(--bs-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
  }

  .navbar-nav .nav-link:hover::after,
  .navbar-nav .nav-link.active::after {
    transform: scaleX(1);
  }

/* ==========================================
   Shared Sections
========================================== */

.section {
  padding: 6rem 0;
}

/* ==========================================
   Section Header
========================================== */

.section-header {
  max-width: 760px;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-subtitle {
  display: inline-block;
  padding: .45rem 1rem;
  border-radius: 999px;
  background: rgba(var(--bs-primary-rgb), .08);
  color: var(--bs-primary);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--bs-secondary-color);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ==========================================
   Shared Cards
========================================== */

.section-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 18px;
  transition: all .3s ease;
}

  .section-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 .75rem 1.5rem rgba(0, 0, 0, .08);
  }

/* ==========================================
   Shared Icons
========================================== */

.section-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(var(--bs-primary-rgb), .10);
  color: var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

/* ==========================================
   Badge Groups
========================================== */

.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

  .badge-group .badge {
    padding: .55rem .9rem;
    font-size: .85rem;
    font-weight: 500;
    border-radius: 999px;
    transition: all .25s ease;
  }

    .badge-group .badge:hover {
      background: var(--bs-primary) !important;
      color: #fff !important;
    }

/* ==========================================
   Responsive
========================================== */

@media (max-width: 991.98px) {

  .section {
    padding: 4.5rem 0;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .navbar-nav {
    padding-top: 1rem;
  }
}

/* ==========================================
   Back To Top
========================================== */

.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: var(--bs-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all .3s ease;
  z-index: 1030;
  box-shadow: 0 .5rem 1rem rgba(0,0,0,.18);
}

  .back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .back-to-top:hover {
    transform: translateY(-4px);
    background: var(--primary-dark);
  }

/* ==========================================
   Page Loader
========================================== */

#pageLoader {
  position: fixed;
  inset: 0;
  background: var(--bs-body-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity .45s ease, visibility .45s ease;
}

  #pageLoader.hide {
    opacity: 0;
    visibility: hidden;
  }

.loader-content {
  text-align: center;
}

.loader-spinner {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 4px solid rgba(var(--bs-primary-rgb), .15);
  border-top-color: var(--bs-primary);
  animation: loaderSpin .9s linear infinite;
}

@keyframes loaderSpin {

  to {
    transform: rotate(360deg);
  }
}

/* ==========================================
   Scroll Progress
========================================== */

#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  z-index: 9999;
  background: linear-gradient( 90deg, var(--primary), #60a5fa );
  transition: width .08s linear;
}